نتایج جستجو برای: topical anesthesia
تعداد نتایج: 102599 فیلتر نتایج به سال:
Topical anesthetics play an important role in the practice of ophthalmology, both for procedures in the office and in the operating room. The need for safe, long-acting topical ocular anesthetic agents is ongoing, and has been highlighted by the increase of intravitreal administration of pharmacologic agents. Current practices for ocular anesthesia include subconjunctival injection of 2% aqueou...
A 4% cocaine (total dose; 200 mg) solution with 1 mg epinephrine was used as a topical anesthetic for 178 cases undergoing functional endoscopic sinus surgery. Complications were investigated before and during surgery. Bleeding amount and operative duration were compared between patients with and without topical cocaine application. Tachycardia (26 cases) was the only complication encountered i...
PURPOSE Ocular akinesia, the use of anticoagulants, and patient collaboration are some of the factors that must be taken into consideration when choosing the appropriate anesthesia for phacoemulsification cataract surgery. The satisfaction of patients with the use of topical anesthesia and conscious sedation for this procedure has not been enough described in Brazil. Conscious sedation allows p...
PURPOSE To compare the safety and efficacy of topical plus subconjunctival versus retrobulbar anesthesia for primary non-penetrating sclerectomy supplemented with adjuntive 5-FU. METHODS A prospective study of 30 consecutive patients who were randomized to receive subconjunctival (n = 14) or retrobulbar (n = 16) anesthesia was performed. Operating conditions, patient comfort, postoperative pa...
Cholinergic Control of Blood Flow in the Cerebral Cortex of the Rat • Local blood flow was measured in the somatosensory cortex of urethanized rats by means of the hydrogen clearance method. The variations of cortical blood flow in the course of the anesthesia and the effects of the topical application of atropine, eserine and cholinomimetic drugs were studied. During urethan anesthesia, the el...
PURPOSE To evaluate the efficacy of topical anesthesia with oxybuprocaïne 0.4% without intracameral lidocaïne as an alternative to peribulbar or retrobulbar anesthesia in cataract surgery. METHODS Fifty-eight patients (eighty-two eyes) were included in this study. All patients received topical anesthesia with oxybuprocaïne 0.4%. No intracameral lidocaïne was used at the start of the intervent...
PURPOSE VisThesia is a new ophthalmic viscosurgical device (OVD) which has 1% lidocaine combined with 1.5% sodium hyaluronate. This is a prospective evaluation of the safety and efficacy of VisThesia used in association with phacoemulsification. METHODS A total of 114 eyes were divided into two groups. Fifty-nine eyes were treated with tetracaine + oxybuprocaine topical anesthesia and DuoVisc...
PURPOSE The purpose of this study was to compare the level of patient pain during the phacoemulsification and implantation of foldable intraocular lenses while under topical, intracameral, or sub-Tenon lidocaine. PATIENTS AND METHODS This was a retrospective study. Three hundred and one eyes subjected to cataract surgery were included in this study. All eyes underwent phacoemulsification surg...
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